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Model Number: BS-898
Place of Origin: China (Mainland)
Port Size: DN65-DN150
Media: Water
Temperature of Media: Medium Temperature
Material: Casting
Pressure: Medium Pressure
Structure: Ball
Standard or Nonstandard: Standard

Specifications

(DN65-150) series electric regulating ball valve
 Describe:
This series of products, adjustable flow ratio, high reliability, high life, the use of PTFE graphite reinforced body sealing ring, double EPDM valve stem sealing ring. Integrated built-in valve butterfly, not afraid of negative pressure. Equal percentage flow characteristic. High off force 1.4Mpa. Rated working pressure PN16. Maximum operating pressure of 0.35 Mpa. Short connect button with manual actuator. Working temperature of -5oC to 121oC. Suitable for water, steam or 50% ethylene glycol water.
 
Features and performance:
1. equal percentage flow characteristics
2. drive with different torque options
3.Three control modes: switch control, floating point control, or continuous adjustment
4. And actuator matching, connecting pieces and the valve body with 4 screws fixed
actuator connecting pieces DN65,DN80 DN100,DN125 DN150
Non spring return 16Nm 24Nm 32Nm
5. small size, large selection range, wide range of applications:
  • Various forms of air treatment unit
  • VAV variable air volume, desiccant fan coil unit
  • Single fan unit
  • Air preheating coil unit
  • The roof type air conditioning unit
  • Boiler - water chiller system
 
Technical parameter:
Model DN (A-B)Way
KV(m3/h)
Bypass
KV(m3/h)
Rotation Angle Allow the differential pressure 2-Way
(Kg)
3Way
(Kg)
DN-65 65 63 ------ 0-90° 0.35 4.5 ------
DN-80 80 100 ------ 6.8 ------
DN-100 100 160 ------ 8.1 ------
DN-125 125 250 ------ 12.0 ------
DN-150 150 400 ------ 18.8 ------
 
Dimension:
Model Flange
reference circle
L(mm) D(mm) H(mm) n-d
DN-65 145 97 105 136 4-18
DN-80 160 108 125 140 8-18
DN-100 175 120 145 104 8-18
DN-125 200 145 175 115 8-18
DN-150 230 165 205 138 8-18